﻿//02.Write a program that reads the radius r
//of a circle and prints its perimeter and area.

using System;

namespace Circle
{
    class PerimeterArea
    {
        static void Main()
        {
            Console.Write("Enter the radius of the circle: ");
            int r = int.Parse(Console.ReadLine());
            double perimeter = 2 * Math.PI *r;
            double area = Math.PI * r * r;
            Console.WriteLine("The perimeter of the circle is: {0}\nThe area of the circle is: {1}", perimeter, area);
        }
    }
}
